<?xml version="1.0" encoding="UTF-8"?>
<books xmlns:bk='http://www.example.com/books'
xmlns='http://www.example.com/books' >
<book>
<title>Everything that you Need to Know</title>
<author>I. M. Knowledgable</author>
<bk:price>15.50</bk:price>
</book>
</books>
